Cod sursa(job #259682)
Utilizator | Data | 15 februarie 2009 17:42:21 | |
---|---|---|---|
Problema | Algoritmul lui Euclid extins | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.48 kb |
#include<stdio.h>
FILE *f=fopen("euclid3.in","r"),
*g=fopen("euclid3.out","w");
int euclid(int a,int b,int &x,int &y)
{int xp,yp,d;
if(!b){x=1;y=0;return a;}
else
{d=euclid(b,a%b,xp,yp);
x=yp; y=xp-(a/b)*yp;
return d;
}
}
int main()
{int n,i,a,b,c,d,x,y;
fscanf(f,"%d",&n);
for(i=1;i<=n;i++)
{ fscanf(f,"%d%d%d",&a,&b,&c);
d=euclid(a,b,x,y);
if(c%d)fprintf(g,"0 0\n");
else fprintf(g,"%d %d\n",x*(c/d),y*(c/d));}
fclose(f);fclose(g);
return 0;}